Cartridge primer insert



FIG. 1 is an isometric view of a cartridge primer insert showing my newdesign.

FIG. 2 is a side view of a cartridge primer insert showing my newdesign.

FIG. 3 is a side view of a cartridge primer insert showing my newdesign.

FIG. 4 is a top view of a cartridge primer insert showing my new design.

FIG. 5 is a bottom view of a cartridge primer insert showing my newdesign.

FIG. 6 is a cross sectional view of a cartridge primer insert showing mynew design; and,

FIG. 7 is an isometric cross sectional view showing the cartridge primerinsert molded into a cartridge casing.

The nature and intended use of the article in which the design isembodied is a primer insert used in the manufacture of .223 and 5.56caliber polymer ammunition casings.

CLAIM The ornamental design for a cartridge primer insert, as shown anddescribed.